European goldenrod

Trollius europaeus

Trollius europaeus is a perennial herb native primarily to Europe, characterized by its showy yellow flowers. The following are various characteristics and related information regarding Trollius europaeus.

Growth Characteristics
- Growing Environment: Trollius europaeus prefers a cool and humid environment. It thrives in partial shade, and well-drained soil is suitable.
- Flowering Period: It typically blooms from late spring to early summer.
- Height: It can grow up to approximately 30–60 cm.
- Features: Its round leaves and golden petals, arranged in multiple layers, make it attractive as an ornamental plant.

Propagation Methods
- Seed Propagation: Trollius europaeus can be propagated by seeds. However, due to the low germination rate, careful management is required. It is recommended to sow seeds in spring or autumn.
- Division: Propagation can also be done by dividing the root ball from a mature plant. This is primarily done in spring.

Cultivation Methods
- Planting: Plant in well-drained soil, taking care to prevent it from becoming too dry. - Watering: Water regularly, but ensure good drainage.
- Fertilizer: During the growing season, applying organic fertilizer periodically promotes healthy plant growth.

Uses in the Garden- The bright yellow flowers of the Goldenrod bring vitality to the garden. It can be planted alongside other shade plants to create a natural landscape.
- It thrives best when placed near water or in moist areas.

Important Pests and Control Methods
- Diseases: Root rot can occur primarily due to overwatering. Pay attention to drainage and ensure the roots do not become excessively wet.
- Pests: Snails and aphids can cause damage. If necessary, control them using physical removal or appropriate insecticides.

The Goldenrod is an attractive plant that is not difficult to care for, making it easy for even gardening beginners to grow. However, creating a suitable environment and providing continuous attention are important for the plant's flourishing and healthy growth.

Plant Type
Plant Family	Ranunculaceae
Height	60~90cm
Spread	30~60cm
Colors	yellow
Bloom Period	May~June
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Cultorum Goldenrod 'Orange Princess'
Trollius × cultorum 'Orange Princess'

Golden Queen
Trollius chinensis 'Golden Queen'